SURGE ARRESTER V20VA0385

Protection Module V20-VA 0
Type 2 surge protectors are used to limit surges in electrical equipment. Surge protectors must be installed before the residual current device (RCD), as the RCD would otherwise interpret the surge current as a fault current and disconnect the circuit.

According to SPD standard EN 61643-11 Type 2
According to SPD standard IEC 61643-11 Class II
Model 1-pole
Installation method base unit
Protection class IP 20
Response time (ns) < 100
Maximum continuous voltage (V) 385
Nominal discharge current (8/20) (kA) 20
Maximum discharge current (kA) 25
Maximum fuse rating (A) 125
Protection level (kV) < 1.8
Device indication optical
Distribution unit TE (17.5 mm) 1
Temperature range (°C) -40 : +80

Enclosed combination protector for main and metering panels This product description is an automated translation of the original Finnish description.